DroidDosh.com - Download the official firmware/stock ROM for Acer Liquid Z330. This firmware has Build number Acer_AV0L0.T01.1.023.00.WW.GEN1. The operating system of this firmware is Android 5.1.1 (Lollipop).

You can use these Stock firmware to:

Restore Acer Liquid Z330 Duo

Rollback firmware Acer Liquid Z330 Duo

Updates Acer Liquid Z330 Duo

Downgrade Acer Liquid Z330 Duo

Unroot Acer Liquid Z330 Duo

Unbrick Acer Liquid Z330 Duo

Repair solutions for Acer Liquid Z330 Duo if bootloop or can not boot to home screen, etc.

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Important Notes

Take a backup of your personal data before flashing or installing the firmware on your smartphone. As this helps you to recover the personal data whenever any thing wrong happens.